/*
 * Copyright 2001-2004 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.jforum.util.legacy.commons.fileupload.servlet;

import java.io.IOException;
import java.io.InputStream;

import javax.servlet.http.HttpServletRequest;

import net.jforum.util.legacy.commons.fileupload.RequestContext;

/**
 * <p>
 * Provides access to the request information needed for a request made to an
 * HTTP servlet.
 * </p>
 * 
 * @author <a href="mailto:martinc@apache.org">Martin Cooper</a>
 * 
 * @since FileUpload 1.1
 * 
 * @version $Id$
 */
public class ServletRequestContext implements RequestContext {

	// ----------------------------------------------------- Instance Variables

	/**
	 * The request for which the context is being provided.
	 */
	private HttpServletRequest request;

	// ----------------------------------------------------------- Constructors

	/**
	 * Construct a context for this request.
	 * 
	 * @param request
	 *            The request to which this context applies.
	 */
	public ServletRequestContext(HttpServletRequest request) {
		this.request = request;
	}

	// --------------------------------------------------------- Public Methods

	/**
	 * Retrieve the content type of the request.
	 * 
	 * @return The content type of the request.
	 */
	public String getContentType() {
		return request.getContentType();
	}

	/**
	 * Retrieve the content length of the request.
	 * 
	 * @return The content length of the request.
	 */
	public int getContentLength() {
		return request.getContentLength();
	}

	/**
	 * Retrieve the input stream for the request.
	 * 
	 * @return The input stream for the request.
	 * 
	 * @throws IOException
	 *             if a problem occurs.
	 */
	public InputStream getInputStream() throws IOException {
		return request.getInputStream();
	}

	public String toString() {
		return "ContentLength=" + this.getContentLength() + ", ContentType="
				+ this.getContentType();
	}
}
